Question

Calculate the area of the regular pentagon below:

A regular pentagon with side length of 22.3 inches and dotted line from center to middle of side of 15.4 inches.

686.84 square inches

732.34 square inches

858.55 square inches

1717.1 square inches @StudyGurl14 @gold_grace123

Answer 1

Pentagon - five sides
legnth of one side - 22.3
apothem: 15.4

Area of pentagon:
\(\large\frac{perimeter\times apothem}{2}\)

Answer 2

huh @StudyGurl14

Answer 3

Do this:
\(\large\frac{5(22.3)\times15.4}{2}\)

Answer 4

i dont get it still @StudyGurl14

Answer 5

serisouly? Just multiply 5 and 22.3 and 15.4. Then divide that by 2. Boom that's your answer